Group portrait of the attendees of the July 22, 1939, Pioneer Day Dance, Gunnison, Colorado. (numbers correspond to hand-lettered numbers on people; number after name designates husband or wife) 1. Mrs. Ed Mitchel -- 2. Mrs. Geo. Lightly-Hyatt --...

Twelve Parker, Colorado elementery school children and their teacher pose on the front steps of their school in Douglas County. The boys wear coveralls and long-sleeved shirts. The girls wear print dresses.

Reproduction of a lithograph printed in the Spring 1888, Illustrated Supplement of the Bent County Democrat, includes a map of Las Animas and individual drawings of some of the landmark buildings, ranches and farms by Ricker & Murphy, Del. Eastern...

Reproduction of a lithograph printed in the Spring 1888, Illustrated Supplement of the Bent County Democrat, includes a map of Las Animas and individual drawings of some of the landmark buildings, ranches and farms by Ricker & Murphy, Del. Eastern...

View of the Battle of Platte Bridge at Platte Bridge Station (later Fort Caspar), on July 26, 1865, near present day Casper (Natrona County), Wyoming. United States Army troops stand near both ends of the bridge over the North Platte River, to...

Demonstrators, participants in a march to free Mother Jones and support the UMW Ludlow strike against CF&I, are escorted around the Christian Church on the corner of Main and Walnut Streets by mounted members of the Colorado National Guard in...

Workers use cranes and pulleys to hoist a Denver and Rio Grande Railroad track truss from the flooded Arkansas River in Pueblo (Pueblo County), Colorado. Shows the Nuckolls Packing Company building nearby and debris in the eroded river bed.